{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["material", "manufacturing process", "process parameter", "enabling technology", "machine or equipment", "biomedical"], "input": "AM technologies propose to manufacture of sand moulds for the casting ."}
{"material": [], "manufacturing process": ["AM technologies", "casting"], "process parameter": [], "enabling technology": [], "machine or equipment": ["sand moulds"], "biomedical": []}